| Willoughby to Masanasa | 4,090.09 mi (6,582.36 km) |
| Willoughby to Masquefa | 4,116.24 mi (6,624.45 km) |
| Willoughby to Matadepera | 4,122.09 mi (6,633.87 km) |
| Willoughby to Mazarron | 4,112.19 mi (6,617.93 km) |
| Willoughby to Meco | 3,916.29 mi (6,302.66 km) |
| Willoughby to Medina del Campo | 3,818.73 mi (6,145.65 km) |
| Willoughby to Medina Sidonia | 3,934.18 mi (6,331.45 km) |
| Willoughby to Mejorada del Campo | 3,918.81 mi (6,306.71 km) |
| Willoughby to Meliana | 4,088.16 mi (6,579.27 km) |
| Willoughby to Mengibar | 3,982.06 mi (6,408.50 km) |
| Willoughby to Merida | 3,831.45 mi (6,166.12 km) |
| Willoughby to Miajadas | 3,835.69 mi (6,172.95 km) |
| Willoughby to Mieres | 3,718.26 mi (5,983.96 km) |
| Willoughby to Miguelturra | 3,941.03 mi (6,342.48 km) |
| Willoughby to Mijas | 3,990.90 mi (6,422.73 km) |
